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feature(doc_cfg): set cfg(rustdoc) when rustdoc is running
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// Copyright 2018 The Rust Project Developers. See the COPYRIGHT | ||
// file at the top-level directory of this distribution and at | ||
// http://rust-lang.org/COPYRIGHT. | ||
// | ||
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | ||
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | ||
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | ||
// option. This file may not be copied, modified, or distributed | ||
// except according to those terms. | ||
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#[cfg(rustdoc)] //~ ERROR: `cfg(rustdoc)` is experimental and subject to change | ||
pub struct SomeStruct; | ||
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fn main() {} |
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error[E0658]: `cfg(rustdoc)` is experimental and subject to change (see issue #43781) | ||
--> $DIR/feature-gate-doc_cfg-cfg-rustdoc.rs:11:7 | ||
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LL | #[cfg(rustdoc)] //~ ERROR: `cfg(rustdoc)` is experimental and subject to change | ||
| ^^^^^^^ | ||
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= help: add #![feature(doc_cfg)] to the crate attributes to enable | ||
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error: aborting due to previous error | ||
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For more information about this error, try `rustc --explain E0658`. |